Sodium hydroxide 25% in aqueous solution for biopharmaceutical production
Supplier: VWR Chemicals
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Danger
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VWRC85523.320EA
65.3
SGD
VWRC85523.320
VWRC85523.460
Sodium hydroxide 25% in aqueous solution for biopharmaceutical production
Sodium hydroxide
Ordering information: Supplied with certificate of analysis. Normally manufactured to order. Please check with customer services.
Formula:
NaOH Melting Pt: 9 - 10 °C Density: 1,274 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003548 CAS Number: 1310-73-2 EINECS: 0 UN: 1824 ADR: 8,II |
Specification Test Results
Assay (calculated as NaOH) | 24,8 - 25,2 % |
Appearance | Passes test |
CO₃ (as Na₂CO₃) | Max. 1 % |
Heavy metals (as Pb) | Max. 5 ppm |
Cl (Chloride) | Max. 20 ppm |
SO₄ (Sulphate) | Max. 30 ppm |
Fe (Iron) | Max. 3 ppm |
Residual metal catalysts | Unlikely to be present |
Residual solvents (ICH Q3C) | Excl.by manufact. process |
Endotoxin (IU/ml) | Max. 2 |
Filtered at 0.2 µm | Confirmed |
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